/**
数据验证（表单验证）
来自 grace.hcoder.net 
作者 hcoder 深海
*/
module.exports = {
  error: '',
  check: function (data, rule) {
    for (var i = 0; i < rule.length; i++) {
      if (!rule[i].checkType) { return true; }
      if (!rule[i].name) { return true; }
      if (!rule[i].errorMsg) { return true; }
      if (!data[rule[i].name]) { this.error = rule[i].errorMsg; return false; }
      switch (rule[i].checkType) {
      case 'string':
        var reg = new RegExp('.{' + rule[i].checkRule + '}');
        if (!reg.test(data[rule[i].name])) { this.error = rule[i].errorMsg; return false; }
        break;
      case 'int':
        var reg = new RegExp('^(-[1-9]|[1-9])[0-9]{' + rule[i].checkRule + '}$');
        if (!reg.test(data[rule[i].name])) { this.error = rule[i].errorMsg; return false; }
        break;
        break;
      case 'between':
        if (!this.isNumber(data[rule[i].name])) {
          this.error = rule[i].errorMsg;
          return false;
        }
        var minMax = rule[i].checkRule.split(',');
        minMax[0] = Number(minMax[0]);
        minMax[1] = Number(minMax[1]);
        if (data[rule[i].name] > minMax[1] || data[rule[i].name] < minMax[0]) {
          this.error = rule[i].errorMsg;
          return false;
        }
        break;
      case 'betweenD':
        var reg = /^-?[1-9][0-9]?$/;
        if (!reg.test(data[rule[i].name])) { this.error = rule[i].errorMsg; return false; }
        var minMax = rule[i].checkRule.split(',');
        minMax[0] = Number(minMax[0]);
        minMax[1] = Number(minMax[1]);
        if (data[rule[i].name] > minMax[1] || data[rule[i].name] < minMax[0]) {
          this.error = rule[i].errorMsg;
          return false;
        }
        break;
      case 'betweenF':
        var reg = /^-?[0-9][0-9]?.+[0-9]+$/;
        if (!reg.test(data[rule[i].name])) { this.error = rule[i].errorMsg; return false; }
        var minMax = rule[i].checkRule.split(',');
        minMax[0] = Number(minMax[0]);
        minMax[1] = Number(minMax[1]);
        if (data[rule[i].name] > minMax[1] || data[rule[i].name] < minMax[0]) {
          this.error = rule[i].errorMsg;
          return false;
        }
        break;
      case 'same':
        if (data[rule[i].name] != rule[i].checkRule) { this.error = rule[i].errorMsg; return false; }
        break;
      case 'notsame':
        if (data[rule[i].name] == rule[i].checkRule) { this.error = rule[i].errorMsg; return false; }
        break;
      case 'email':
        var reg = /^\w+([-+.']\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/;
        if (!reg.test(data[rule[i].name])) { this.error = rule[i].errorMsg; return false; }
        break;
      case 'phoneno':
        var reg = /^1[0-9]{10,10}$/;
        if (!reg.test(data[rule[i].name])) { this.error = rule[i].errorMsg; return false; }
        break;
      case 'zipcode':
        var reg = /^[0-9]{6}$/;
        if (!reg.test(data[rule[i].name])) { this.error = rule[i].errorMsg; return false; }
        break;
      case 'reg':
        var reg = new RegExp(rule[i].checkRule);
        if (!reg.test(data[rule[i].name])) { this.error = rule[i].errorMsg; return false; }
        break;
      case 'in':
        if (rule[i].checkRule.indexOf(data[rule[i].name]) == -1) {
          this.error = rule[i].errorMsg;
          return false;
        }
        break;
      case 'psw':
        if (this.password != this.password1) {
          this.error = rule[i].errorMsg;
          return false;
        }
        break;

      case 'notnull':
        if (data[rule[i].name] == null || data[rule[i].name].length < 1) { this.error = rule[i].errorMsg; return false; }
        break;
      }
    }
    return true;
  },
  isNumber: function (checkVal) {
    var reg = /^-?[1-9][0-9]?.?[0-9]*$/;
    return reg.test(checkVal);
  }
}